19927250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 43580160

約数和(自身を除く): 23652910

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 59, 70, 118, 125, 175, 193, 250, 295, 350, 386, 413, 590, 826, 875, 965, 1351, 1475, 1750, 1930, 2065, 2702, 2950, 4130, 4825, 6755, 7375, 9650, 10325, 11387, 13510, 14750, 20650, 22774, 24125, 33775, 48250, 51625, 56935, 67550, 79709, 103250, 113870, 159418, 168875, 284675, 337750, 398545, 569350, 797090, 1423375, 1992725, 2846750, 3985450, 9963625, 19927250]

約数ペア:

[(1, 19927250), (2, 9963625), (5, 3985450), (7, 2846750), (10, 1992725), (14, 1423375), (25, 797090), (35, 569350), (50, 398545), (59, 337750), (70, 284675), (118, 168875), (125, 159418), (175, 113870), (193, 103250), (250, 79709), (295, 67550), (350, 56935), (386, 51625), (413, 48250), (590, 33775), (826, 24125), (875, 22774), (965, 20650), (1351, 14750), (1475, 13510), (1750, 11387), (1930, 10325), (2065, 9650), (2702, 7375), (2950, 6755), (4130, 4825)]